Davis, K. C. (1917). Productive farming (3d ed., rev. and enl.). J.B. Lippincott company.
Chicago Style (17th ed.) CitationDavis, Kary Cadmus. Productive Farming. 3d ed., rev. and enl. Philadelphia and London: J.B. Lippincott company, 1917.
Cita MLADavis, Kary Cadmus. Productive Farming. 3d ed., rev. and enl. J.B. Lippincott company, 1917.
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